Fixing whitespace problems

llvm-svn: 111758
diff --git a/libcxx/test/input.output/iostream.objects/narrow.stream.objects/cerr.pass.cpp b/libcxx/test/input.output/iostream.objects/narrow.stream.objects/cerr.pass.cpp
index 7bdcc7f..96a261a 100644
--- a/libcxx/test/input.output/iostream.objects/narrow.stream.objects/cerr.pass.cpp
+++ b/libcxx/test/input.output/iostream.objects/narrow.stream.objects/cerr.pass.cpp
@@ -21,5 +21,5 @@
 #else
     assert(std::cerr.tie() == &std::cout);
     assert(std::cerr.flags() & std::ios_base::unitbuf);
-#endif
+#endif  // 0
 }